<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>React第一课</title>
    </head>
    <body>
        <div id="app"></div>

        <script
            src="https://unpkg.com/react@16/umd/react.development.js"
            crossorigin
        ></script>
        <script
            src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"
            crossorigin
        ></script>
        <script src="https://unpkg.com/babel-standalone@6/babel.min.js"></script>
        <!-- <script>
            ReactDOM.render("Hello React!", document.getElementById("app"));
        </script> -->
        <!-- <script src="liek_button.js"></script> -->
        <script src="like_button_jsx.js" type="text/babel"></script>
    </body>
</html>
